Facial pain is characterized by lancination shock like paroxysmal episodes of severe pain that are usually unilateral and occur within the distribution of one or more branches of the trigeminal nerve. The attacks are brief lasting a few seconds to a minute, and may occurs in clusters without sensory loss involved with the attacks.
Cluster headache is characterized by severe, unilateral, pulsatile, periorbital pain that typically lasts anywhere from 20 minutes to 3 hours. Patients may also experience tearing from the eye on the same side of the head as the pain as well as nasal discharge or stuffiness.
Hyperhydrosis
Hyperhydrosis is characterized by excessive sweatind, primarily
affecting the palms of the hands, but the axilla, face, and the
planter surfaces of the feet can also be involved.
Patients will present with a severe, unilateral, pulsatile, periorbital pain that typically lasts anywhere from 20 minutes to 3 hours. Patients may also experience tearing from the eye on the same side of the head as the pain as well as nasal discharge or stuffiness.
Hyperhidrosis, which is sweating in excess of that required for normal thermoregulation, is a condition that usually begins in either childhood or adolescence. Although any site on the body can be affected by hyperhidrosis, the sites most commonly affected are the palms, soles, and axillae.